(19)

(11)

EP 4 490 562 A1

(12)

(43) Date of publication: 15.01.2025 Bulletin 2025/03 (21) Application number: 23710965.7 (22) Date of filing: 07.03.2023

(51) International Patent Classification (IPC):  G02B 6/44(2006.01) G02B 6/46(2006.01) G02B 6/50(2006.01) H02G 9/00(2006.01) (52) Cooperative Patent Classification (CPC): G02B 6/4432; G02B 6/50; G02B 6/46; G02B 6/4486; H02G 9/06; H02G 3/0462 (86) International application number: PCT/DK2023/050037 (87) International publication number: WO 2023/169639 (14.09.2023 Gazette 2023/37)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: KH MA MD TN (30) Priority: 08.03.2022 DK PA202270089 (71) Applicant: GM Plast A/S 8722 Hedensted (DK)	(72) Inventor: MOGENSEN, Uffe Gramm 7120 Vejle Øst (DK) (74) Representative: Patrade A/S  Ceresbyen 75 8000 Aarhus C 8000 Aarhus C (DK)